Average of 9 numbers 1790. If average of 6 is 1785, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1790. If average of 6 is 1785, average of remaining 3?

A. 1805

B. 1795

C. 1798

D. 1800

Answer: Option D

Solution (By JKExamLibrary)

Sum9=16110. Sum6=10710. Remaining=5400. Average=1800.

This question belongs to: Maths Average

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Question #1

Average of 25 numbers 40. If average of 15 is 35, average of remaining 10?

A. 47.5

B. 48

C. 45

D. 46

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Correct Answer: Option A

Explanation:
Sum25=1000. Sum15=525. Remaining=475. Average=47.5.

This question belongs to: Maths Average

Question #2

Average of 9,27,45 is

A. 30

B. 27

C. 25

D. 28

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Correct Answer: Option B

Explanation:
Sum=81. Average=27.

This question belongs to: Maths Average

Question #3

Average of 18,36,54,72 is

A. 40

B. 50

C. 45

D. 42

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Correct Answer: Option C

Explanation:
180/4=45.

This question belongs to: Maths Average

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